Ranked Match Season B4a: Top 10 Decks by Usage
Deck lists for the 10 most-used decks in Ranked Match Season B4a, with their matchup results from community tournaments.
Top 10 Decks by Usage
1 - Mega Altaria ex / Espeon / Darkrai / Igglybuff (6.29 %)
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With four cards in your opponent's hand, the chance of having in the Active Spot and at least one on the Bench on your first turn when going first is 19.5%; the chance with two on the Bench is 4.7%. Running two copies of raises these chances to 33.9% for at least one and 7.91% for two.
2 - Mega Lucario ex / Bonsly / Lucario (4.1 %)
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is not included in the deck name in the official Ranked Match usage data. However, it appears in almost all lists used in community tournaments, so these lists are treated as the same deck.
Lists with are excluded from the statistics because the sample is small. Compared with the list shown here, their matchups tend to be more polarized: they lose more often in unfavorable matchups and win more often in favorable ones.
3 - Mega Sceptile ex / Butterfree (2.86 %)
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4 - Mega Rayquaza ex / Dragonair (2.74 %)
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is not included in the deck name in the official Ranked Match usage data. However, it appears in almost all lists used in community tournaments, so these lists are treated as the same deck.
5 - Chien-Pao ex / Suicune ex / Baxcalibur (2.49 %)
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6 - Hoopa ex / Mega Absol ex / Darkrai ex (2.29 %)
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The chance of having in the Active Spot and in hand on turn 1 is 35.3–38.2% (with 0–4 cards in your opponent's hand).
7 - Mega Manectric ex / Heliolisk (2.03 %)
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The chance of having in the Active Spot and two copies of in hand on turn 2 is 44.7–46.8% (with 0–4 cards in your opponent's hand).
8 - Mega Charizard Y ex / Entei ex (1.78 %)
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Main
Side
is not included in the deck name in the official Ranked Match usage data. However, it appears in many lists used in community tournaments, so these lists are treated as the same deck.
9 - Miraidon ex / Magnezone / Oricorio (0.95 %)
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10 - Dedenne ex / Indeedee ex / Oricorio (0.84 %)
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Head-to-Head Win Rates by Deck
Rows represent your deck; columns represent your opponent's deck. Select an image to jump to that deck's overview.
Win-rate backgrounds range from low win rates (red), through the average (white), to high win rates (blue).
Only the minimum is dark red, and only the maximum is dark blue.
Data Overview
Source data:Limitless Play: completed tournaments /Tournament results API documentation. Usage and ranking reference:Limitless Play: decks.
The dataset covers 147 individual Standard tournaments with at least 16 participants, scheduled from September 1 through October 22, 2026 (Japan Standard Time), and confirmed as completed when the data was collected. Special-rule and team events are excluded. Public deck lists were checked, independently classified, and aggregated. The table covers 5,988 matches between the 10 featured decks, including both preliminary rounds and playoffs, with no placement or win-count filter.
As a general rule, a list is classified as the same deck if it contains at least one copy of every Pokémon in the featured list; additional Pokémon are allowed. Cards with identical gameplay characteristics are grouped together, regardless of copy counts, Trainer cards, or generated Energy types. The following three decks have specific criteria.
Mega Lucario ex: lists containing only these five Pokémon: Mega Lucario ex, Lucario, Bonsly, Riolu, and Hitmonlee. Different versions of Riolu are grouped together.
Mega Rayquaza ex: lists containing at least one copy each of Mega Rayquaza ex, Dragonair, Dratini, and Gouging Fire. Different versions of Dratini are grouped together.
Mega Charizard Y ex: lists containing at least one copy each of Mega Charizard Y ex and Entei ex.
Win rate = wins ÷ (wins + losses + draws). Each match counts once, whether it is BO1, BO3, or BO5. Records without an opponent, such as byes, and double losses are excluded. Mirror matches are included. The average win rate is the unweighted mean of the win rates against the 10 decks in the table.